package com.itheima.utils;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class DateUtils {

//    日期转换为字符串
    public static String date2String(Date date , String patt){
        SimpleDateFormat sdf = new SimpleDateFormat(patt);
        String format = sdf.format(date);
        return format;
    }

//    字符串转日期
    public static Date string2Date(String str,String patt) throws ParseException {
        SimpleDateFormat sdf = new SimpleDateFormat(patt);
        //解析
        Date date = sdf.parse(str);
        return date;
    }

}
